A tip from Gaea at Apple: How to use Magnifier on iPhone and iPad | Apple Support

If printed text is too hard to read, you can use Magnifier to snap a picture and then zoom in. Gaea at Apple likes to keep Magnifier in Control Center for easy access anytime.

To learn more about this topic, visit the following articles:
Use Magnifier with your iPhone or iPad: https://apple.co/3lf3lez
Turn on Magnifier: https://apple.co/3xotFK9
About the vision accessibility features on your iPhone, iPad, or iPod touch: https://apple.co/3H1GzRv

Additional Resources:

Get Support for Accessibility: https://support.apple.com/accessibility

To subscribe to this channel: https://www.youtube.com/c/AppleSupport

To download the Apple Support app: http://apple.co/2hFtzIv

Apple Support on Twitter: https://twitter.com/AppleSupport

Apple Support Community: https://apple.co/38qiXsp

For more videos, go to Youtube Apple Channel